physics chemistry maths science forums
become expert I help I sign up I login
refer a friend - earn nickels!!   
 advanced
 
Home
Ask & Discuss Questions
Study Material
Experts Zone
Hang Out!

Ask & Discuss Questions with Community & Experts

Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board community Community Discussion Question: ncert ques:
Forum Index -> Differential Calculus like the article? email it to a friend.  
Author Message
nandithac (86)

Hot goIITian

Olaaa!! Perrrfect answer. 12  [25 rates]

nandithac's Avatar

total posts: 170    
offline Offline
if f: [-5,5]--------->R is a differentiable function & if df(x)/dx does not vanish anywhere, prove that f(-5) is not equal to f(5)
    
karthik_karthik9920 (216)

Scorching goIITian

Olaaa!! Perrrfect answer. 34  [57 rates]

karthik_karthik9920's Avatar

total posts: 217    
offline Offline
what nanditha????? u wanna me 2 ans entire ncert txt book or wat!!! i cant certainly do it...bt there is 1 thing u can do!!!!


rate me!!!!!hahahaha
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
nandithac (86)

Hot goIITian

Olaaa!! Perrrfect answer. 12  [25 rates]

nandithac's Avatar

total posts: 170    
offline Offline
na ya by mistake i clicked submit so it was there now try to ans it i have edited
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
arpan1 (665)

Blazing goIITian

Olaaa!! Perrrfect answer. 105  bad job dude!! I dont approve of this answer! 1  [177 rates]

arpan1's Avatar

total posts: 658    
offline Offline
it is easy to prove using LMVT

rate me

all the best ...
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
nandithac (86)

Hot goIITian

Olaaa!! Perrrfect answer. 12  [25 rates]

nandithac's Avatar

total posts: 170    
offline Offline
jus do it  4 me na pls
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
arpan1 (665)

Blazing goIITian

Olaaa!! Perrrfect answer. 105  bad job dude!! I dont approve of this answer! 1  [177 rates]

arpan1's Avatar

total posts: 658    
offline Offline
see since dy/dx is not zero anywhere it must either b strictly increasing or decreasing over given interval...

hence y cannot b same for any 2 different values of x


RATE ME

all the best ...
 this reply: 4 points  (with Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
You have to be logged on to rate
  
joyfrancis (1504)

Blazing goIITian

Olaaa!! Perrrfect answer. 236  [398 rates]

joyfrancis's Avatar

total posts: 1801    
offline Offline
edited**

There is no better feeling in this world than being a winner!
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
 
Forum Index -> Differential Calculus
Go to:   

Top Offers for goIITians
Correspondence Courses
Brilliant Tutorials
Narayana Institute
Aakash Institute
Classroom/Crash Courses
Narayana - Kota , Delhi , Others
Brilliant Tutorials - Class , Crash
Aakash Institute - Medical , Engg
Online Test Series
Brilliant Tutorials
Narayana Institute
Aakash Institute
Mahesh Tutorials
AMITY      Sri Chaitanya